| UPA00249 | 
                    spermine biosynthesis~Biosynthesis of spermine by the addition of a propylamine moiety to spermidine. | 
                    None - {{∅}} | 
                    None - {{∅}} | 
                    Unexplained | 
                     | 
                
                
                    | ULS00137 | 
                    spermine from spermidine | 
                    None - {{∅}} | 
                    None - {{∅}} | 
                    Unexplained | 
                     | 
                
                
                    | UER00315 | 
                    spermine from spermidine: step 1/1~1 S-adenosylmethioninamine + 1 spermidine => 1 S-methyl-5'-thioadenosine + 1 spermine. | 
                    None - {{∅}} | 
                    None - {{∅}} | 
                    Unexplained | 
                     | 
                
                
                    | UCR02869 | 
                    S-adenosylmethioninamine + spermidine = S-methyl-5'-thioadenosine + spermine | 
                    None - {{∅}} | 
                    None - {{∅}} | 
                    Unexplained | 
                     |